Phytron - Stepper Motor Technology for Applications in Space

Phytron - Stepper Motor Technology for Applications in Space
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www.phytron.eu
Phytron – the Company
• Established in 1947
• Stands for Physics and Electronics
• Manufacturer / ISO EN 9001 since 1994
• ISO EN 13485 for medical devices since 1998
• 83 employees
• 40% in Development & Engineering
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www.phytron.eu
Phytron‘s Portfolio
AMBIENT
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HARSH
EXTREME
CONTROL
www.phytron.eu
Phytron‘s Portfolio
AMBIENT
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HARSH
EXTREME
CONTROL
www.phytron.eu
Portfolio and Competences
Stepper Motor Series
EXTREME
VSS and VSS-UHVC
Stepper Motor Series
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www.phytron.eu
Portfolio and Competences
Stepper Motor Series
EXTREME
Application example:
 Vacuum Stepper Motor adapted to a
Customer’s Linear Table
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www.phytron.eu
Portfolio and Competences
Stepper Motor Series
EXTREME
Application Example:
 Cryo Stepper Motor with Gear adapted to
a Customer’s Linear Table
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www.phytron.eu
Portfolio and Competences
Stepper Motor Series
EXTREME
Application Example:
 6 Stepper Motors built into an in-vacuum
Hexapod System of a Fusion Testing
Facility
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www.phytron.eu
Portfolio and Competences
Stepper Motor Series
EXTREME
Customised Solution:
 Cardanic mounted Stepper Motor with Spindle
designed for the Usage inside an Particle
Accelerator in cryogenic Environment.
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www.phytron.eu
Portfolio and Competences
Stepper Motor Series
EXTREME
Application Example
 Multiaxis Positioning System
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Portfolio and Competences
Stepper Motor Series
EXTREME
Application Example:
 In-Vacuum Stepper Motors position
samples inside a scanning electron
microscope
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Production Facilities
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Production Facilities
Parts Production
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Production Facilities
Motor Assembly
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Production Facilities
Clean Room Assembly
• Final Assembly in Clean-Room
• Verification and Quality Control
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Production Facilities
Testing Facilities
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Stepper Motors for
Space Applications
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Stepper Motors for Space
Space Motors by Phytron
Made for the EXTREMES
EXTREME Environment
Radiation up to 106J/kg, ultra
high Vacuum, up to 573 K
(Winding) / down to 4 K
Project Management
Proactive Involvement in
specification process to minimise
risks and costs, ISO 9001 and
EN13485
Reliability
Smooth Running, extended
Lifetime, proven Know-How:
more than 250 successful
Space Motors
Perfect Fit
Qualified Product Series and
individualised Solutions: R&D,
Engineering and Production Site in
Germany
Cleanliness
Outgassed, Clean Room
Assembly, Stray magnetic Flux
Optimisation, EMC Shielding
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Partner for a perfect fit
Testing Options
Vacuum, Vibration, Duty Cycle,
Climate, liquid N2 and full Testing
Documentation
www.phytron.eu
Stepper Motors for Space
Our Facility
• Clean-Room class 100
• 3 Vacuum Chambers
• Cryogenic Cooler
• Climate Box - Humidity and Temperature -40 °C to +180 °C
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www.phytron.eu
Stepper Motors for Space
Why Phytron?
• Dedicated to Stepper Motor Technology
• Experience - In business for 65 years
• Flexibility - Custom Design our Standard
• In-House-Manufacturing - Full Control of Processes
• Qualification - Testing done in-House
• Heritage - Building Space motor for over 30 years
• Reliability - Our Reputation speaks for itself
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www.phytron.eu
Stepper Motors for Space
Our Speciality – Motors for the Extremes
• Diameters: 19 to 125 mm
• Vacuum up to 10-11 mbar (UHV)
• Cryogenic down to 4 K
• Up to 573 K (300 °C; winding)
• Radiation up to 106 J/kg
• Space
• Options: Gear Heads, Custom
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www.phytron.eu
Stepper Motors for Space
Our Space Product
• Rotary or Linear Actuators
• Diameters from 19 to 56 mm
• Integrated Gears - Planetary or Harmonic Drive
Sub-System integration:
• Better fit, Higher Reliability, Elegant Design
• Frameless Motors
• Custom Design - is standard
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www.phytron.eu
Stepper Motors for Space
Space Motor Features
• Hybrid Joining Technology
• Light weight - S.S. or Titanium Body
• Optimization - Weight, Stiffness and Performance
• High load Capacity - Duplex bearings is our standard
• Optional Redundancy - Separately wound coils
• Creep Barrier - No oil migration
• Lubrication - Solid or Grease
• Cleanliness: TML < 1%, CVCM < 0.1%
• Temperature Sensor - Winding Temperature monitoring
• Stray Magnetic Flux optimisation
• Superconducting Wire optional for Tc<18K
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Stepper Motors for Space
Vacuum Conditioning
• Outgassing of assembled Motor
• Windings energized to +130 °C under Vacuum for 24 h
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Stepper Motors for Space
Outgassing
Windings energized to +150 °C under Vacuum for 24 h
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Stepper Motors for Space
Cleaning
• In Clean Room with alpha
Wipes and ionized gaseous
Nitrogen.
• The Surfaces are controlled for
Particles under UV-Light
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Stepper Motors for Space
Packaging
• Double bagged (first bag
purged with dry Nitrogen)
• Heat sealed with a
desiccant Pack and Humidity
Indicator in the second Bag.
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www.phytron.eu
Stepper Motors for Space
Inspection
• After all Environmental and Life tests
• If Required by Customer
• Thorough Check of Every Part
• Documentation
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www.phytron.eu
Stepper Motors for Space
Documentation
• Test Report (EIDP)
• Interface Control Drawing (ICD)
• Declared Material List (DML)
• Material Certificates when applicable
• Non-Conformance and Request For Waiver if any
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Stepper Motors for Space
Tests
• Thermal Vacuum
• Vibration / Shock
• Speed-Torque Curve
• Positional Accuracy
• Functional Tests
• Others per request
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Stepper Motors for Space
Tests
Vibration
/ shock
• In X-Y-Z
• Simulated Load Attached if Required
• Multiple Motors per Test
• Performance Measurements after Test
• Visual Inspection
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www.phytron.eu
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Stepper Motors for Space
Tests
Vibration
/ shock
Thermal
vacuum
• Done in-house
• Winding and Housing Temperature monitored
• Cycled Between Temperature Extremes
• Torque and Start Current measured at peaks
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www.phytron.eu
Stepper Motors for Space
Tests
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www.phytron.eu
Stepper Motors for Space
Tests
Vibration
/ shock
Thermal
vacuum
Speed Torque
• Motor Torque Vs Speed
• Using Phytron or Customer Drive
• Performance at Different Currents
• Performance at Different Step
Resolutions
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www.phytron.eu
Stepper Motors for Space
Tests
Vibration
/ shock
Thermal
vacuum
Speed/
torque
Positional
accuracy
• Commanded Vs Measured Position
• Good Indicator of Manufacturing Quality
• Typical Accuracy is 5% of Full-step
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www.phytron.eu
Stepper Motors for Space
Tests
Vibration
/ shock
Thermal
vacuum
Speed/
torque
Positional
accuracy
Functional
tests
• Measurements of
• Holding and Detent Torques
• Resistance, Inductance
• Start Current
• Dielectric Strength
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www.phytron.eu
Stepper Motors for Space
Tests
Vibration
/ shock
Thermal
vacuum
Speed/
torque
Positional
accuracy
Functional
test
Life test
• Simulate Application Load
• or use Customer Hardware
• Duplicate Application Environment when
possible
• Simulate Total Operation. Hours to Months
• Monitoring of Measurements of Parameters
• Inspection at either Phytron or Customer
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www.phytron.eu
Stepper Motors for Space
Typical Work Flow - Proposal
Proposal
• Thorough understanding of the Application
• Open Communication with Customer
• 3D-Step files - Shared in Proposal Phase
• Clear and Detailed Proposal - No Surprises
• Actuator Solution - A perfect Fit
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www.phytron.eu
Stepper Motors for Space
Typical Work Flow – Bread-board Model - BBM
Proposal
Bread-board
model
• Proof-of Concept
• Using Phytron Standard Motor
• Rated for Ambient Environment Only
• No Testing Required
• Quick Delivery
• Low Cost
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www.phytron.eu
Stepper Motors for Space
Typical Work Flow – Engeneering Model - EM
Proposal
Bread-board
model
Engineering
model
• Built to Spec
• Used to Check Dimensions,
Electrical and Performance
• No Environmental Testing
• No Qualification
• Design Changes possible after
• Customer check
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www.phytron.eu
Stepper Motors for Space
Typical Work Flow – Qualification Model - QM
Proposal
Bread-board
model
Engineering
model
qualification
model
• Built to Spec
• Static and Dynamic Tests
• Environmental Tests
• Quality Assurance
• Documentation - EDIP Data Book
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www.phytron.eu
Stepper Motors for Space
Typical Work Flow – Flight Model - FM
Proposal
Bread-board
model
Engineering
model
qualification
model
Flight model
• Certificate of Conformance to QM
• Same Batch Material as QM
• Static and Dynamic Tests
• Environmental Tests if requested
• Quality Assurance
• Documentation - EIDP Data Book
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Stepper Motors for Space
Solutions
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Stepper Motors for Space
Solutions
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Stepper Motors for Space
Solutions
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Stepper Motors for Space
Solutions
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Stepper Motors for Space
Solutions
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www.phytron.eu
Stepper Motors for Space
Solutions
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Stepper Motors for Space
Solutions
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Stepper Motors for Space
Solutions
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Stepper Motors for Space
Solutions
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Stepper Motors for Space
Solutions
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Stepper Motors for Space
Solutions
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Stepper Motors for Space
Heritage in Space Applications
Stepper Motor Project
SPACE
Customised Solution:
 “shutter calibration mechanism”
als Teil der deutschen EnMAP
Mission
page 55
www.phytron.eu
Stepper Motors for Space
Heritage in Space Applications
Stepper Motor Project
SPACE
Customised Solution:
 High precision positional actuator for the X-Band
Downlink Antenna developed for the KOMPSAT S/C
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www.phytron.eu
Stepper Motors for Space
Customers Worldwide
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Stepper Motors for Space
Space Programs
•ODIN
•CEMEC
•JUNO
•GIOTO
•MOS-IRS-P2 Satellite
•MELFI
•MERTIS
•FENG YUN
•GALILEO
•CHANDRAYAAN-1
•EPIC- EXTRATER
•TRIBOLAB
•SUMMER
•ERNO- DORNIER- GAUSS D2-Camera
• KONGSBERG
•CASSINI
SPACE
•COSIMA
• SAC-C MMRS Camera
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www.phytron.eu
Contact
Pavel Karev
[email protected]
+7 (812) 385-98-00
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www.phytron.eu